it does nothing - not connected - you might look at the 5680 archives - this and a bunch of other info is listed ad nauseum about the 5680.
73, Bill, WA2DVU Cape May, NJ -----Original Message----- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Robert Benward Sent: Tuesday, January 17, 2012 10:01 PM To: Discussion of precise time and frequency measurement Subject: [time-nuts] FE-5680A adjustment screw? Hi all, Anyone know what the little adjustment hole is on the side of the FE-5680A? Is this a frequency adjustment? I tried adjusting it but nothing happened. Was the adjustment range too small to see a change on a counter? _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.